The temperatures in Nanaimo in May are quite cold with temperatures between 8°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Nanaimo during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Nanaimo in May 2025.
If you’re planning to visit Nanaimo in the near future, we highly recommend that you review the 14 day weather forecast for Nanaimo before you arrive.
Temperatures
13° / 8°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
125
mm
Sun Hours
9.4
Hrs
